Year Percent of GDP (Units) 1998 -6.535 1999 -8.694 2000 -7.125 2001 -12.844 2002 -17.742 2003 -19.241 2004 -16.141 2005 -16.867 2006 -8.010 2007 -9.464 2008 -14.126 2009 -6.428 2010 -6.005 2011 -9.487 2012 -8.636 2013 -5.333 2014 -7.365 2015 -5.035 2016 -4.699 2017 -4.779 2018 -3.231 2019 -2.597 2020 -2.840 2021 -1.770 2022 -4.341 2023 -4.340 2024 -4.479 2025 -4.283 2026 -4.102 2027 -3.998 2028 -3.979 2029 -3.888